ARM: dts: Declare the PWM for bcm11351 (bcm281xx)

Add the device tree node for the PWM on bcm11351 SoCs.

Signed-off-by: Tim Kryger <[e-mail]>
Reviewed-by: Alex Elder <[e-mail]>
Reviewed-by: Markus Mayer <[e-mail]>
Signed-off-by: Matt Porter <[e-mail]>

arch/arm/boot/dts/bcm11351.dtsi

···
 		status = "disabled";
 	};
 
+	pwm: pwm@3e01a000 {
+		compatible = "brcm,bcm11351-pwm", "brcm,kona-pwm";
+		reg = <0x3e01a000 0xcc>;
+		clocks = <&slave_ccu BCM281XX_SLAVE_CCU_PWM>;
+		#pwm-cells = <3>;
+		status = "disabled";
+	};
+
 	clocks {
 		#address-cells = <1>;
 		#size-cells = <1>;